body, html {
    padding: 0;
    margin: 0;
}

body, html {
    height: 100%;
    overflow: hidden;
}
#container{
    position: absolute;
    left: 0px;
    top: 0px;
}
#container, .section {
    height: 100%;
}

.section {
    background-color: #000;
    background-size: cover;
    background-position: 50% 50%;
}
.headd{
    position: fixed;
    z-index: 4;
}
#section0 {
    /*background-color: #83af9b;*/
    background-image: url(../picture/pap.jpg);
    height: 100%;
}

#section1 {
    /*background-color: #764d39;*/
    background-image: url(../picture/piano.jpg);
    height: 100%;
}

#section2 {
    /*background-color: #ff9000;*/
    background-image: url(../picture/shl.jpg);
    height: 100%;
}

#section3 {
    /*background-color: #380d31;*/
    background-image: url(../picture/js.jpg);
    height: 100%;
}
